68604920 is an even 8-digits composite number following 68604919
and preceding 68604921 . In scientific notation, it is written as 6.8604920 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 27441952 positive integers (up to 68604920) that are relatively prime to 68604920.
68604920 has 16 divisors, whose sum is 154361160
The reverse of 68604920 is 02940686
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-eight million six hundred four thousand nine hundred twenty
Scientific notation
6.8604920 × 10^7
Engineering notation
6.8604920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 1715123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17151230
Product of the distinct prime numbers
The prime factorization of 68604920 is 2 × 2 × 2 × 5 × 1715123.
Since it has a total of 5 prime factors.
3 , 9 , 53 , 59 , 167 , 299 , 5610 , 7215 , 79197 , 19883 , 671620 , 54423 , 7783098 , 7942740 , 78794392 , 41703133 , 164663075 , 464100429 , 6804652104 , 1619659301
n×2
137209840
n×3
205814760
n×4
274419680
n×5
343024600
n÷2
34302460
n÷3
22868306.666667
n÷3
17151230
n÷5
13720984
n2
4706635048206400
n3
3.228983209514E+23
n4
2.2152413477005E+31
n5
1.5197645543968E+39
2 √n
8282.8087023666
3 √n
409.3722696242
4 √n
91.0099373825
5 √n
36.920795723683
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 1715123 , 3430246 , 6860492 , 8575615 , 13720984 , 17151230 , 34302460 , 68604920
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68604919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68604920 can be divided by 16 positive divisors.
The sum of these divisors (counting 68604920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101101101001111111000
3
Ternary
11210002111020222
4
Quaternary
10011231033320
5
Quinary
120030324140
6
Senary
10450235212
8
Octal
405551770
10
Decimal
68604920
12
Duodecimal
1ab85b08
16
Hexadecimal
416d3f8
20
Vigesimal
118fc60
36
Base36
14ufw8
md5
1a7c314b3e44aa2468b962fc6a6502cd
sha1
97e6c267c7c4c9f98a94391892605bbaed4bda9e
sha256
3dc4cd9400305f15b5b087ec82fe5af60a02524299841f63ec324426d7a2bf7f
sha512
9ab1a433734d3c748d8f275521b4ce89a7b8ae5af577939ed8337601a3c0b2e6052136bff9acf917620845500985d4e3edbcbd250750ae38a3daccd3d820a780
ripemd-160
686a1698f4675dee789f4218acb891a1983de510
Diameter
137209840
Circumference
431057425.34423
Area
1.4786330090573E+16
Volume
1.3525533239432E+24
Surface area
5.9145320362294E+16
Circumference
431057425.34423
Perimeter
274419680
Area
4706635048206400
Diagonal
97022008.309521
Surface area
28239810289238400
Volume
3.228983209514E+23
Space diagonal
118827207.0892
Perimeter
205814760
Area
2.0380327590445E+15
Altitude
59413603.544599
Surface area
2.0380327590445E+15
Volume
3.805393206308E+22
Height
32340669.436507